*{
    margin: 0px ;
    padding: 0;
    list-style: none;
}
.swiper-container{
    width: 80%;
    /* max-width: 1180px; */
    height: 580px;
    margin-top: 20px;
    background-color: aquamarine;
}
.swiper-container>.swiper-wrapper{
    width: 100%;
    height: 100%;
}
.swiper-container>.swiper-wrapper>.swiper-slide{
    width: 100%;
    height: 100%;
}
.swiper-container>.swiper-wrapper>.swiper-slide>img{
    width: 100%;
    height: 100%;
}
.swiper-container{
    --swiper-theme-color: #ff6600;
}
.swiper-container{
    --swiper-navigation-color: black;/* 单独设置按钮颜色 */
    --swiper-navigation-size: 30px;/* 设置按钮大小 */
}
.swiper-container>.swiper-button-prev,.swiper-button-next{
    display: none;
    width: 50px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    border-radius: 50px;
    background-color: pink;
}
.swiper-container:hover >.swiper-button-prev{
    display: block;
}
.swiper-container:hover >.swiper-button-next{
    display: block;
}
.home-nav{
    display: flex;
    width: 80%;
    height: 300px;
    margin: 20px auto;
    justify-content: space-between;
    /* background-color: aquamarine; */
}
.home-nav>.side-nav{
    width: 20%;
    height: 100%;
}
.home-nav>.side-nav>ul{
    width: 100%;
    height: 100%;
    background-color: rgb(0 ,120 ,215)
}
.home-nav>.side-nav>ul>li{
    width: 100%;
    height: 39px;
    text-align: center;
    
}
.home-nav>.side-nav>ul>li>a{
    line-height: 39px;
    font-size: 18px;
    color: white;
    text-decoration: none;
} 
.home-nav>.side-nav>ul>li>a:hover {
    text-decoration: underline;
}                          
.home-nav>.side-nav>ul>li:nth-child(1)>span{
    line-height: 49px;
    font-size: 25px;
    color: white;
}
.home-nav>.side-nav>ul>li:nth-child(1){
    height: 49px;
}
.home-nav>.block-nav{
    /* display: flex; */
    width: 75%;
    height: 100%;
    /* background-color: yellow;*/
} 
.home-nav>.block-nav>ul{
    display: flex;
    width: 100%;
    height: 100%;
    justify-content: space-between;
}
.home-nav>.block-nav>ul>li{
    width: 32%;
    height: 100%;
}
.home-nav>.block-nav>ul>li>a{
    width: 100%;
    height: 100%;
    text-decoration: none;
}
.home-nav>.block-nav>ul>li>a>div{
    width: 100%;
    height: auto;
}
.home-nav>.block-nav>ul>li>a>div>img{
    width: 100%;
    height: auto;
}
.home-nav>.block-nav>ul>li>a>p{
    font-size: 16px;
    margin-top: 2px;
    height: 60px;
    color: #666;
}
.home-nav>.block-nav>ul>li>a>div>span{
    font-size: 18px;
    margin-top: 5px;
    line-height: 20px;
    color: #666;
}
.main-content>.nav-bar{
    position: fixed;
    left: 5px;
    bottom: 38%;
    width: 60px;
    height: 200px;
    /* margin-top: 50%; */
    background-color: yellowgreen;
    z-index: 5;
}
.main-content>.nav-bar>ul>li{
    width: 60px;
    height: 40px;
    text-align: center;
}
.main-content>.nav-bar>ul>li>a{
    display: block;
    width: 100%;
    height: 100%;
    line-height: 40px;
    color: white;
    text-decoration: none;
}
.main-content>.nav-bar>ul>li:hover {
    background-color: black;
}
.main-content>.main-container{
    width: 80%;
    height: auto;
    margin: 0 auto;
    /* background-color: #CCC; */
}
.xbox-title>span{
    line-height: 80px;
    font-size: 30px;
    color: #007133;
}
.xbox-title>i{
    line-height: 80px;
    font-size: 35px;
    color: #007133;
}
.xbox-title>a{
    display: inline-block;
    font-size: 18px;
    text-indent: 2em;
    color: black;
    text-decoration: none;
}
.xbox-title>a:hover {
    text-decoration: underline;
}
.main-container>ul{
    display: flex;
    flex-wrap: wrap;
    width: 100%;
}
.main-container>ul>li{
    float: left;
    width: 25%;
    height: 529px;
    box-sizing: border-box;
    border-right: 1px solid #cccccc;
    border-top: 1px solid #ccc;
    overflow: hidden;
}
.main-container>ul>li:nth-child(4n+1){
    border-left: 1px solid #cccccc;
}
.main-container>ul>li:nth-child(22){
    border-bottom: 1px solid #cccccc;
}
.main-container>ul>li:nth-child(23){
    border-bottom: 1px solid #cccccc;
}
.main-container>ul>li:nth-child(24){
    border-bottom: 1px solid #cccccc;
}
.main-container>ul>li:nth-child(25){
    border-bottom: 1px solid #cccccc;
}
.main-container>ul>li>div{
    width: 80%;
    margin: 0 auto;
    /* background-color: aqua; */
}
.main-container>ul>li>.img{
    width: 80%;
    margin-top: 12.5%;
}
.main-container>ul>li>.img>img{
    width: 100%;
    height: auto;
}
.main-container>ul>li>.describe>h3{
    margin-top: 5%;
    color: #1570a6;
    font-size: 24px;
    line-height: 40px;
}
.main-container>ul>li>.describe>p{
    margin-top: 3%;
    font-size: 16px;
    line-height: 25px;
    color: #666;
}
.main-container>ul>li>.active>span{
    font-size: 16px;
    line-height: 50px;
}
.main-container>ul>li>.active>div>a{
    display: block;
    width: 150px;
    height: 45px;
    line-height: 45px;
    text-align: center;
    text-decoration: none;
    color: #fff;
    background-color: #da3b01;
    cursor: pointer;
}
.game-container{
    overflow: hidden;
    width: 80%;
    height: auto;
    margin: 20px auto;
    /* background-color: royalblue ; */
}
.game-container>ul>li{
    float: left;
    width: 16.666666%;
    margin-bottom: 60px;
    height: auto;
    /* background-color: black; */
}
.game-container>ul>li>a>.img>img{
    width: 98%;
    height: auto;
    transform: scale(0.9);
    transform-origin: left bottom;
    transition: 0.5s;
}
.game-container>ul>li>a:hover >.img>img{
    transform: scale(1);
}
.game-container>ul>li>a>.img-describe>span{
    color: #666;
    font-size: 18px;
    line-height: 30px;
}
.game-container>ul>li>a>.img-describe>p{
    font-size: 18px;
    color: #ec5411;
    line-height: 30px;
}
.game-container>ul>li>a{
    text-decoration: none;
}
.xbox-video{
    position: relative;
    width: 100%;
    height: auto;
}
.xbox-video>.video-img>img{
    width: 100%;
    height: auto;
}
.xbox-video>.video-img>.video-content{
    position: absolute;
    width: 40%;
    bottom: 18%;
    right: 10%;
}
.xbox-video>.video-img>.video-content>a>img{
    width: 100%;
    height: auto;
}
.xbox-video>.video-img>.video-content>a>div{
    position: absolute;
    left: 50%;
    bottom: 38%;
    width: 80px;
    height: 80px;
    text-align: center;
    border: 1px solid #ccc;
    border-radius: 50px;
    transition: 0.5s;
}
.xbox-video>.video-img>.video-content>a>div>i{
    font-size: 50px;
    line-height: 80px;
    color: #cccccc;
}
.xbox-video>.video-img>.video-content>a:hover >div{
    transform: scale(1.2);
}